XML 109 R80.htm IDEA: XBRL DOCUMENT v3.10.0.1
Operating, Selling and General (Details) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
OPERATING, SELLING AND GENERAL    
Contract services $ 4,552 $ 3,551
Employee costs 3,263 3,290
Materials 765 706
Energy 1,095 1,121
Equipment rentals and leases 360 279
Travel, marketing and other 538 241
Operating, selling and general 10,573 9,188
Contract services and employee cots 8,300 7,300
Contract services and employee costs in operating, selling and general 7,800 6,800
Contract services and employee costs in property, plant and equipment $ 500 $ 500